The CentOS Linux distribution is a stable, predictable, manageable and reproducible platform derived from the sources of Red Hat Enterprise Linux (RHEL) 1. Hello and welcome to the seventh CentOS-7 release. See this link if you plan to use Security Profiles.
If certified / verified software that has guaranteed assurance is what you are looking for, then you likely do not want to use CentOS Linux. The Security Profiles provided in the CentOS Linux installers are a conversion of the ones included in RHEL Source Code. To further customize and automate the installation, add a Kickstart to the append.The CentOS Project does not provide any verification, certification, or software assurance with respect to security for CentOS Linux. Insert this USB to your machine and boot from USB, and in the boot: prompt, type “linux text” as the install command A mistake here will wipe data or your root.ĩ. Be sure you are outputting to the correct device. iso is proper with a format like this, with “file” command:Ĭustom.iso: DOS/MBR boot sector ISO 9660 CD-ROM filesystem data (DOS/MBR boot sector) ‘CentOS 7 x86_64’ (bootable) partition 1 : ID=0x17, active, start-CHS (0x0,0,1), end-CHS (0x2ae,63,32), startsector 0, 1406976 sectorsĨ. Sudo mkisofs -r -V “CentOS 7 x86_64” -cache-inodes -J -l -b isolinux/isolinux.bin -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table -o custom.iso centos_customized_isoĦ. iso again from centos_customized_iso directory: default linuxĪppend initrd=initrd.img inst.stage2=hd:LABEL=CentOS\x207\x20x86_64 console=tty0 console=ttyS0,115200n8Īppend initrd=initrd.img text inst.stage2=hd:LABEL=CentOS\x207\x20x86_64 console=tty0 console=ttyS0,115200n8Īppend initrd=initrd.img inst.stage2=hd:LABEL=CentOS\x207\x20x86_64 rd.live.check quietĥ. edit centos_customized_iso/isolinux/isolinux.cfg, overwrite its contents with the following. copy its contents to another working directory:Ĥ. See for a list of mirrors nearest to you. This process works for CentOS 7 and 8/Stream.īefore you begin, make sure you have genisoimage and syslinux installedġ. This example was created to add the console output to the 1st serial port to deploy CentOS on a headless device. There are many reason to create a custom installer.
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